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EBC SR‑21 sintered race rear brake pads for Porsche 911 GT3 R (2019–2022; 991/991.2/996/997) are specified at 25mm thickness and built for demanding motorsport braking. The SR‑21 compound is formulated for high‑temperature race use and is listed to fit Alcon B Type/R5 and several AP and Brembo caliper families named by EBC, providing a race‑oriented friction option for specified braking systems.
EBC Racing 19-22 Porsche 911 GT3 R (991/991.2/996/997) SR-21 Sintered Race Rear Brake Pads
